package homework;

import java.io.*;

public class Test02 {
    public static void main(String[] args) throws IOException {
        FileInputStream fis = new FileInputStream("test.txt");
        BufferedInputStream bis = new BufferedInputStream(fis);

        FileOutputStream fos = new FileOutputStream("test_cp.txt");
        BufferedOutputStream bos = new BufferedOutputStream(fos);

        int d =-1;
        if((d = bis.read())==-1) {
            bos.write(d);
        }
        System.out.println("复制完毕!");
    }
}

